code: def test_each_channel_with_asymmetric_kernel():
      mask = np.triu(np.ones(COLOR_IMAGE.shape[:2], dtype=bool))
      mask_each(COLOR_IMAGE, mask)
  
file_path: scikit-image/skimage/color/tests/test_adapt_rgb.py
imports: from functools import partial
  import numpy
  from skimage import img_as_float, img_as_uint
  from skimage import color, data, filters
  from skimage.color.adapt_rgb import adapt_rgb, each_channel, hsv_value
label_desc: Use image node_id 10 for calling a global function with example usage: test_each_channel_with_asymmetric_kernel() without return types